Borderou de evaluare (job #20364)

Compilare: user.c: In function 'main': user.c:5:31: warning: unused variable 'j' [-Wunused-variable] user.c:5:27: warning: unused variable 'aux' [-Wunused-variable] user.c:5:20: warning: unused variable 'd' [-Wunused-variable] user.c:6:12: warning: ignoring return value of 'freopen', declared with attribute warn_unused_result [-Wunused-result] user.c:7:12: warning: ignoring return value of 'freopen', declared with attribute warn_unused_result [-Wunused-result] user.c:8:10: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result] user.c:12:17: warning: ignoring return value of 'scanf', declared with attribute warn_unused_result [-Wunused-result]